Material Study 01 (Sand) is a recording from a stereo hydrophone buried under the sand in a lake. Standing on top of the transducer, holding the MiniDisc recorder in my hand, and monitoring the feed with a pair of in-ear earphones, I slowly shifted my weight and the sand beneath my feet. My younger brother was on the shore throwing firecrackers into the water; this was an Ôaccidental' aspect of the recording. Material Study 02 (Cello and jacket) is made from a cello as it is dropped onto a…